Machine Design Which process will increase the fatigue duration of parts? Shot-peening Finishing and polishing Electroplating De-carburisation Shot-peening Finishing and polishing Electroplating De-carburisation ANSWER DOWNLOAD EXAMIANS APP
Machine Design The elasticity is the property of a material which enables it to Draw into wires by the application of a tensile force Resists fracture due to high impact loads Retain deformation produced under load permanently Regains its original shape after deformation when the external forces are removed Draw into wires by the application of a tensile force Resists fracture due to high impact loads Retain deformation produced under load permanently Regains its original shape after deformation when the external forces are removed ANSWER DOWNLOAD EXAMIANS APP
Machine Design A machine part subjected to _________ is called a strut. An axial tensile force A tangential force An axial compressive force Any one of these An axial tensile force A tangential force An axial compressive force Any one of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design All stresses produced in a belt are Tensile stresses Compressive stresses Both tensile and compressive stresses Shear stresses Tensile stresses Compressive stresses Both tensile and compressive stresses Shear stresses ANSWER DOWNLOAD EXAMIANS APP
Machine Design When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor, and W = Axial compressive load on the spring) (8WD/ πd3) × K (2WD/ πd3) × K (WD/ πd3) × K (4WD/ πd3) × K (8WD/ πd3) × K (2WD/ πd3) × K (WD/ πd3) × K (4WD/ πd3) × K ANSWER DOWNLOAD EXAMIANS APP
Machine Design The power transmitted by means of a belt depends upon Velocity of the belt All of these Arc of contact between the belt and the smaller pulley Tension under which the belt is placed on the pulleys Velocity of the belt All of these Arc of contact between the belt and the smaller pulley Tension under which the belt is placed on the pulleys ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS